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Think about it. The responses of plants
EduBook Organización
- 1866 visitas
Remember what you have studied in this section and answer the questions: Discuss whether a plant would respond to light if the tips of the stem were cut off. Explain why poinsettias are typical…
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How are folds formed?
EduBook Organización
- 1863 visitas
For a rock to bend without breaking, certain conditions are necessary during the process of deformation: The rock must be under great pressure and at a very high temperature. This gives the rock a…
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Complete. The Andes and the Himalayas
EduBook Organización
- 1861 visitas
Write about "how the Andes were formed", and "how the Himalayas were formed". Use these expressions: The Andes were formed when sank below and melted, creating . This formed . The…
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Final Autoevaluation T07 03 - Energy inside the Earth
EduBook Organización
- 1864 visitas
Complete the text using the following words: subduction - edges - Iceland - hot spots - mid-oceanic Most volcanoes are found along the of tectonic plates. This is especially common in areas like ridges…
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True or false. States of matter
EduBook Organización
- 1858 visitas
Answer true or false: The particles are less tightly bound together in a solid. The particles in a gas move very quickly. All systems are composed of material particles. Liquids are compressed and…
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Non-renewable sources of energy
EduBook Organización
- 1858 visitas
4.1. Coal Coal is a solid, black rock. It is the fossilised remains of huge masses of vegetation buried under the ground millions of years ago (figure 1). It is used mainly as fuel in coal-fired power…
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Effects of heat on bodies (II)
EduBook Organización
- 1858 visitas
4.1. Expansion The term expansion refers to the increase in a substance's volume. This causes a reduction in the substance's density. The opposite effect is called contraction. The particles…
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Identify. United States in its origin
EduBook Organización
- 1867 visitas
Look at the map and match the state, city or country with the corresponding number:
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Analyse. Symbols of liberal revolution
EduBook Organización
- 1856 visitas
Discuss the painting with a partner: What social groups appear? What does the figure of the woman represent? What do the people on the ground represent? What does the scene represent?
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Describe. The reign of Amadeo of Savoy
EduBook Organización
- 1868 visitas
Look at the cartoon. What does it show? Who are the figures in the drawing? What is the attitude of the artist? What is the significance of the flags?